Cat's Eye Nebula - Wikipedia
https://en.wikipedia.org/wiki/Cat%27s_Eye_Nebula
OverviewGeneral informationObservationsDistanceAgeCompositionKinematics and morphologySee alsoThe Cat's Eye Nebula (also known as NGC 6543 and Caldwell 6) is a planetary nebula in the northern constellation of Draco, discovered by William Herschel on February 15, 1786. It was the first planetary nebula whose spectrum was investigated by the English amateur astronomer William Huggins, demonstrating that planetary nebulae were gaseous and not stellar in nature. Structurally, th… Declination: +66° 37′ 59.52″ Apparent magnitude (V): 9.8B Right ascension: 17ʰ 58ᵐ 33.423ˢ
Declination: +66° 37′ 59.52″
Apparent magnitude (V): 9.8B
Right ascension: 17ʰ 58ᵐ 33.423ˢ
DA: 18 PA: 96 MOZ Rank: 65